Just for the sake of discussion mystruct, I think detail by asixth is also cool, and if you remove his stiffeners(top and bottom plates) it becomes a simple shear tab. You can check if stiffeners are necessary or not by simple check(see blodgett)
Shear tabs eliminate drilling into the webs of columns and can be used when beams frame from both sides of the column web. And there will be a lot of maneuvering space during erection work
respects
ijr